Flow price: --
9bfa4a3d86930bace6a37ef1b45f964d668a4640bf6f892ab44cbb4374e6e11e

Transaction

Hash: 9bfa4a3d86930bace6a37ef1b45f964d668a4640bf6f892ab44cbb4374e6e11e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9bfa4a3d86930bace6a37ef1b45f964d668a4640bf6f892ab44cbb4374e6e11e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9bfa4a3d86930bace6a37ef1b45f964d668a4640bf6f892ab44cbb4374e6e11e
Status:
ERROR
Block height:
40122894
Block id:
9ca760e7aca94b62be1d2db885390299cfb5bc441943ff355babcf2560846978
Timestamp:
Tuesday 1 November 2022 at 19:11:25 UTC
()
Proposer:
Authorizers:
Gas used:
47